20730890909

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1\times {\mathrm{19441}}^1$

素因数の和:20188

約数の個数: 16

約数和(自身を含む): 21971637504

約数和(自身を除く): 1240746595

約数列:

[1, 23, 71, 653, 1633, 15019, 19441, 46363, 447143, 1066349, 1380311, 12694973, 31747153, 291984379, 901343083, 20730890909]

約数ペア:

[(1, 20730890909), (23, 901343083), (71, 291984379), (653, 31747153), (1633, 12694973), (15019, 1380311), (19441, 1066349), (46363, 447143)]